1. 商品(pin)緊固(gu)件

  商品緊(jin)固(gu)(gu)件(jian)的材料及其機械(xie)(xie)性(xing)能(neng)(neng)(neng)應符合GB/T 3098.1《緊(jin)固(gu)(gu)件(jian)機械(xie)(xie)性(xing)能(neng)(neng)(neng)螺(luo)(luo)(luo)栓(shuan)、螺(luo)(luo)(luo)釘和螺(luo)(luo)(luo)柱》、GB/T 3098.2《緊(jin)固(gu)(gu)件(jian)機械(xie)(xie)性(xing)能(neng)(neng)(neng) 螺(luo)(luo)(luo)母(mu)(mu) 粗牙(ya)螺(luo)(luo)(luo)紋(wen)(wen)》、GB/T 3098.4《緊(jin)固(gu)(gu)件(jian)機械(xie)(xie)性(xing)能(neng)(neng)(neng) 螺(luo)(luo)(luo)母(mu)(mu) 細牙(ya)螺(luo)(luo)(luo)紋(wen)(wen)》和GB/T 3098.6《緊(jin)固(gu)(gu)件(jian)機械(xie)(xie)性(xing)能(neng)(neng)(neng)不銹鋼螺(luo)(luo)(luo)栓(shuan)、螺(luo)(luo)(luo)釘和螺(luo)(luo)(luo)柱》或GB/T 3098.15《緊(jin)固(gu)(gu)件(jian)機械(xie)(xie)性(xing)能(neng)(neng)(neng)不銹鋼螺(luo)(luo)(luo)母(mu)(mu)》的規定。

2. 專用緊固(gu)件

 專用緊固(gu)件(jian)所用材料的化(hua)(hua)學成(cheng)分(fen)、熱處(chu)理制(zhi)度及(ji)機械性能(neng)見表10-6。超高溫高壓(ya)法蘭(lan)用緊固(gu)件(jian)的材料牌號及(ji)化(hua)(hua)學成(cheng)分(fen)、熱處(chu)理制(zhi)度和產品的機械性能(neng)由供(gong)需雙方協商確(que)定(ding)。